PT-2023-17716 · Google · Android Kernel

Published 2023-01-24 · Updated 2023-02-01 · CVE-2023-20925

Positive Technologies (AI Summary)

CVSS v3.1

7.8

High

Base vector

AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Name of the Vulnerable Software and Affected Versions Android kernel

Description The issue is related to a use after free in the setUclampMinLocked function of PowerSessionManager.cpp, which could lead to memory corruption. This can result in local escalation of privilege without requiring additional execution privileges. User interaction is not necessary for exploitation.

Recommendations For Android kernel, apply the necessary patch to fix the use after free issue in the setUclampMinLocked function of PowerSessionManager.cpp.

Fix

Use After Free

Weakness Enumeration

CWE-416

Related Identifiers

CVE-2023-20925

Affected Products

Android Kernel

References · 2

• https://source.android.com/security/bulletin/pixel/2023-01-01 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2023-20925 · Security Note